package chapter02;

public class Example29 {
    public static void main(String[] args) {
        int[] arr = {9,8,3,5,2};
        System.out.println("冒泡排列前 ：");
        prinArray(arr);
        bubbleSort(arr);
        System.out.println("冒泡排列后 ：");
        prinArray(arr);
    }

    public static void prinArray(int[] arr) {
        for (int i = 0; i < arr.length;i++){
            System.out.println(arr[i] + "");
        }
        System.out.println("\n");
    }

    public static void bubbleSort(int[] arr) {
        for (int i = 0;i < arr.length - 1;i++){
            for (int j = 0;j < arr.length- i -1;j++){
                if (arr[j] > arr [j+1]){
                    int temp =arr[j];
                    arr[j] = arr[j+1];
                    arr[j+1] = temp;
                }
            }
            System.out.println("第"+(i+1) +"论排序后：");
            prinArray(arr);
        }
    }
}
